Book Image

Data Acquisition using LabVIEW

By : Behzad Ehsani
Book Image

Data Acquisition using LabVIEW

By: Behzad Ehsani

Overview of this book

NI LabVIEW's intuitive graphical interface eliminates the steep learning curve associated with text-based languages such as C or C++. LabVIEW is a proven and powerful integrated development environment to interact with measurement and control hardware, analyze data, publish results, and distribute systems. This hands-on tutorial guide helps you harness the power of LabVIEW for data acquisition. This book begins with a quick introduction to LabVIEW, running through the fundamentals of communication and data collection. Then get to grips with the auto-code generation feature of LabVIEW using its GUI interface. You will learn how to use NI-DAQmax Data acquisition VIs, showing how LabVIEW can be used to appropriate a true physical phenomenon (such as temperature, light, and so on) and convert it to an appropriate data type that can be manipulated and analyzed with a computer. You will also learn how to create Distribution Kit for LabVIEW, acquainting yourself with various debugging techniques offered by LabVIEW to help you in situations where bugs are not letting you run your programs as intended. By the end of the book, you will have a clear idea how to build your own data acquisition system independently and much more.
Table of Contents (18 chapters)
Data Acquisition Using LabVIEW
Credits
About the Author
Acknowledgments
About the Reviewer
www.PacktPub.com
Preface
9
Alternate Software for DAQ

NI's native instruments


In previous chapters, we used Arduino hardware and unofficial LabVIEW software modules to illustrate the examples. While this approach has its few advantages (price and simplicity), Arduino in fact is more of a beginner's and hobbyist environment than a professional development platform. Ideally, we would prefer to use NI's native hardware and software. Software wise we have been talking about LabVIEW and there should be no doubt that LabVIEW can go head to head with any graphical programming environment that is out there. It is by far the most used in R&D, science, and academia.

Hardware wise

NI offers several categories of hardware to accommodate DAQ measurements. CompactDAQ, CompactRIO, Ethernet, PCI, PCI Express, PXI Platform SCXI, USB, and wireless products ensure data acquisition and measurement in almost any environment and situation. But in reality, with all the benefits that each and every one of these devices provide, there is a cost associated that must...